220158156 has 48 divisors (see below), whose sum is σ = 531937280. Its totient is φ = 70796160.

The previous prime is 220158121. The next prime is 220158167. The reversal of 220158156 is 651851022.

It is a super-2 number, since 2×220158156² = 96939227306640672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151425 + ... + 152871.

Almost surely, 2^220158156 is an apocalyptic number.

It is an amenable number.

220158156 is an abundant number, since it is smaller than the sum of its proper divisors (311779124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220158156 is a wasteful number, since it uses less digits than its factorization.

220158156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 220158156 is about 14837.7274540275. The cubic root of 220158156 is about 603.8256993072.

The spelling of 220158156 in words is "two hundred twenty million, one hundred fifty-eight thousand, one hundred fifty-six".